272016123 has 8 divisors (see below), whose sum is σ = 367796736. Its totient is φ = 178789800.

The previous prime is 272016109. The next prime is 272016139. The reversal of 272016123 is 321610272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 272016123 - 2⁵ = 272016091 is a prime.

It is a super-2 number, since 2×272016123² = 147985542343902258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 272016093 and 272016102.

It is not an unprimeable number, because it can be changed into a prime (272016163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638323 + ... + 638748.

It is an arithmetic number, because the mean of its divisors is an integer number (45974592).

Almost surely, 2^272016123 is an apocalyptic number.

272016123 is a deficient number, since it is larger than the sum of its proper divisors (95780613).

272016123 is a wasteful number, since it uses less digits than its factorization.

272016123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277145.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 272016123 is about 16492.9112954627. The cubic root of 272016123 is about 647.9351620273.

Adding to 272016123 its reverse (321610272), we get a palindrome (593626395).

The spelling of 272016123 in words is "two hundred seventy-two million, sixteen thousand, one hundred twenty-three".